The LEGO Yellow 1x2 Brick with Black Dot Eyes and Red Dot Mouth Face Pattern Part # 3004p51 is a plastic building toy piece from the LEGO CLASSIC theme. It features a yellow color and a character design with red accents, making it a versatile and creative addition to any LEGO set. With one piece included in the set, this LEGO brick is suitable for ages 6 and up, allowing children and adults alike to construct various imaginative structures and designs.